<template>
  <view v-if="total!=0">
    <view class="cart-container">
      <view>
        <my-address :address="address" @click-address="clickAddress"></my-address>
      </view>
      <!-- 购物车商品列表的标题区域 -->
      <view class="cart-title">
        <!-- 左侧的图标 -->
        <uni-icons type="shop" size="18"></uni-icons>
        <!-- 描述文本 -->
        <text class="cart-title-text">购物车</text>
      </view>
      <uni-swipe-action>
        <block  v-for="(goods,index) in cart" :key="index">
          <uni-swipe-action-item :right-options="options" @click="onClick(goods)">
                 <goods @radio-change="radioHandler" @number-change="numberHandler" :goods="goods" :showRadio="true" :showNumber="true"></goods>
              </uni-swipe-action-item>
        </block>
        
      </uni-swipe-action>
    </view>
    <my-settle></my-settle>
  </view>
  <view class="empty-cart" v-else>
      <image src="/static/cart_empty@2x.png" class="empty-img"></image>
      <text class="tip-text">空空如也~</text>
    </view>
</template>

<script>
  import badgeMix from '@/mixins/tabber-badge.js'
  import {mapState,mapMutations} from 'vuex'
  export default {
    mixins:[badgeMix],
    computed:{
      ...mapState('m_cart',['cart']),
      ...mapState('m_user',['address'])
    },
    data() {
      return {
        options:[
              {
                    text: '删除',
                    style: {
                        backgroundColor: '#dd524d'
                    }
                }
              ]
      }
    },
    methods:{
      
      ...mapMutations('m_cart',['updateGoodsState','updateGoodsCount','deleteGoods']),
      ...mapMutations('m_user',['updateAddress']),
      radioHandler(e){
        this.updateGoodsState(e)
      },
      numberHandler(e){
        this.updateGoodsCount(e)
      },
      onClick(goods){
        console.log(goods)
        this.deleteGoods(goods)
      },
      async clickAddress(){
        const [err,succ] = await uni.chooseAddress().catch(err=>err)
        if(err==null&&succ.errMsg=='chooseAddress:ok'){
          this.updateAddress(succ)
        }
      }
    }
    
  }
</script>

<style lang="scss">
  .cart-container{
    padding-bottom: 50px;
  }
.cart-title {
  height: 40px;
  display: flex;
  align-items: center;
  font-size: 14px;
  padding-left: 5px;
  border-bottom: 1px solid #efefef;
  .cart-title-text {
    margin-left: 10px;
  }
}
.empty-cart {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 150px;

  .empty-img {
    width: 90px;
    height: 90px;
  }

  .tip-text {
    font-size: 12px;
    color: gray;
    margin-top: 15px;
  }
}
</style>
